From: Bill Huttig Message-Id: <9102282124.AA26489@zach.fit.edu> To: telecom@eecs.nwu.edu Subject: Update to npa.800-carriers.assigned Resent-Date: Fri, 1 Mar 91 0:03:39 CST Resent-From: telecom@eecs.nwu.edu Resent-To: ptownson@gaak.LCS.MIT.EDU Status: RO I modified these list slightly... You can just put them in the archive 1. 800-NXXs ASSIGNED (REV. 9/21/90) 1.1 800-NXX DISTRIBUTION (REV. 9/21/90) Carrier 800-NXXs Assigned ACC LONG DISTANCE CORP 1 ACCESS LONG DISTANCE 1 ACTION TELECOM 2 ADVANTAGE NETWORK 1 AFFORD A CALL 1 ALASCOM 2 ALLNET 12 ALT. COMM TECH 1 AMERICALL [ATC] 2 AMERICAN EXPRESS TRS 1 AMERICAN LONG LINES 1 AMERICAN PIONEER TEL 1 AMERIGON 1 AMERITECH AUDIOTEX 2 AMVOX 1 ATC 2 ATC DBA CIGNAL 1 AT&T 181* ATX TELECOMM SVS 3 AUS INC 1 BANK OF AMERICA 1 BEEHIVE TEL. CO. 1 BITTLE TELECOMM 1 BURLINGTON TELEPHONE 1 BUSINESS TELECOM INC 1 CABLE & WIRELESS COMM. 8 CALL AMERICA 3 CAM-NET SYSTEMS INC 1 CANADA 19 CLAYDESTA 1 CLEARTEL COMM 1 CNCP TELECOM 1 COM CABLE LAYING 1 COM LINK 21 1 COM SYSTEMS 2 COMMUNIGRP OF JACKSON 1 COMPU-TEL 1 CONQUEST COMM. 1 CONQUEST LONG DISTANCE 1 DELTA COMM. 1 DIGITAL NETWORKING 1 DIRECT COMM. 1 DIRECTORY ASSISTANCE 1 - 1 - EASTERN MICROWAVE 1 EASTERN TEL SYSTEMS 1 ECONO CALL LONG DIST 1 ELECTRONIC DATA SYSTEMS 1 EXECULINES OF FLORIDA 1 EXECULINES SACRAMENTO 1 FEB CORPORATION 1 FIRST DATA RESOURCES 1 FIRST DIGITAL NTWK 1 FIRST FINANCIAL MGMT 1 FIRST PHONE 1 FLEX COMMUNICATIONS 1 FRIEND TECHNOLOGIES 1 FTC COMMUNICATIONS 1 GENERAL COMM. 1 GTE FLORIDA 1 GTE HAWAIIAN TEL CO 1 GTE NORTH 1 HEARING IMPAIRED 1 INDIANA SWITCH 1 INTERNAT TELECHARGE 1 INTERNAT PACIFIC 1 IOWA NETWORK SVS INC 1 J NET COMMUNICATIONS 1 LASSMAN WEBBER COMM 1 LDD INC 1 LDDS COMMUNICATIONS 4 LINTEL SYSTEMS 1 LITEL 2 LONG DISTANCE FOR LESS 1 LONG DISTANCE OF MCH 1 LONG DISTANCE MGMT 1 LONG DISTANCE SAVERS 2 LONG DISTANCE SVCS. 1 LTS INC. 1 MCI 37 MERCURY INC. 2 METROMEDIA LONG DIST. 1 MIDAMERICAN 1 MIDCO COMM. 1 MID ATLANTIC TEL. 1 NATIONAL DATA 1 NATIONAL TELECOM 3 NATL TEL EXCHANGE 1 NATL TEL SVCS INC 1 NETWORK TELECOM 1 - 2 - NETWORK TELEMGMT. SVC. 1 NETWORK TEL SVCS INC 1 NORTHERN ARIZONA COM 1 NORTHERN TELECOM INC. 1 NORTHWESTERN TELCO 1 NORTHWESTERN BELL 1 NTS COMM. 1 NUMBER ADM SVCS CTR 20# ONE CALL COMM 1 PENTAGON COMPUTER 1 PHOENIX COMM GROUP 1 PHOENIX NETWORK 1 PHONE AMERICA 1 PILGRIM TELEPHONE CO. 1 PROTO-COL 1 PUERTO RICO TELEPHONE 2 RCC PAGING SYSTEMS 16 RCI 1 R-COMM LONG DISTANCE 1 SATELCO 1 SCHNEIDER COMM 4 SOUTHTEL [ATC] 1 SOUTHERN INEREXCHSVC 1 SO. NEW ENGLAND TEL 1 SOUTHERNNET [MCI] 4 SOUTHWESTERN BELL 1 STAR-LINE 1 STATE OF CALIFORNIA 1 SUNSHINE TEL. 1 T TEL 1 TEL AMERICA 1 TEL SHARE 1 TEL TECH INC. 1 TEL UTILITIES OF WA 2 TELECABLE 1 TELECOM OPTIONS PLUS 1 TELECONNECT [MCI] 28 TELE DIAL AMERICA 1 TELEMANAGEMENT CONS. 1 TELENATIONAL COMM 1 TELENET COMM [USS] 2 TELESCAN 1 TELESPHERE 1 TELEVUE 1 TELUS COMM [ATC] 2 TEX-NET INC 2 TK COMM 1 TMC COMMUNICATIONS 1 TMC OF LA DBA COMTEL 2 - 3 - TMC SO. CENTRAL IND 2 TMC SOUTHWEST FL 1 TOTAL TEL USA 1 TOUCH AMERICA 1 TOUCH & SAVE 1 TRAFFIC ROUTING ADMIN 3 6 TRANS NET INC 1 TRI J 1 TTE OF CHARLESTON 1 UNION TELEPHONE CO 1 UNITED INTER-MTN TEL 1 UNITED TEL DBA TELAMER 1 UNITED TEL OF FLORIDA 1 UNIVERSAL COMM SVCS 1 U.S. LINK LONG DISTANCE 1 U.S. SPRINT 29 U.S. TRANSMISSION SYS 1 VALU LINE LONGVIEW 1 VALU-LINE 1 VARTECH NATIONAL INC. 1 VIRGIN ISLAND TELEPHONE 1 VIRTUAL NETWORK 1 VORTEL 1 VYVX TELCOM 2 WESTEL 1 WESTERN UNION 2 # These codes are available for assignment by all BOCs. * 181 are assigned to AT&T and have active customers. Only 125 of the 181 are available to new customers. 1.2 200's NXXs ASSIGNED (REV. 8/21/90) NXXs CARRIER DATE ---- ------- ---- 202 RCC 01-01-83 212 RCC 01-01-83 220 ATX TELECOMM SVCS 11-15-89 221* AT&T-C 01-01-83 222* AT&T-C 01-01-83 223* AT&T-C 01-01-83 224 LONG DISTANCE FOR LESS 07-15-86 225* AT&T-C 01-01-83 226 ATC 09-01-86 227* AT&T-C 01-01-83 228* AT&T-C 01-01-83 229 CABLE & WIRELESS COMM. 04-15-88 230 NTWK. TELEMANAGEMENT SVCS. 02-15-88 231 AT&T-C 01-01-83 - 4 - 232* AT&T-C 01-01-83 233* AT&T-C 01-01-83 234 MCI 06-01-86 235 AT&T-C 01-01-83 236 SCHNEIDER COMMUNICATION 10-01-86 237* AT&T-C 01-01-83 238 AT&T-C 01-01-83 239 DELTA COMMUNICATIONS 09-01-86 240 SOUTHERN INTEREXCHANGE SVC. 09-01-86 241 AT&T-C 01-01-83 242* AT&T-C 01-01-83 243* AT&T-C 01-01-83 244# NUMBER ADM SVCS CTR 06-01-86 245* AT&T-C 01-01-83 246(1) SOUTHWESTERN BELL/AT&T-C 10-01-87 247* AT&T-C 01-01-83 248* AT&T-C 01-01-83 249 LASSMAN WEBER COMM 08-15-89 250(2) COMMUNICATION & INDUSTRY 03-01-89 251 AT&T-C 01-01-83 252* AT&T-C 01-01-83 253 AT&T-C 01-01-83 254 TOTAL TEL USA 01-01-88 255* AT&T-C 01-01-83 256 LONG DISTANCE SAVERS 02-15-88 257 AT&T-C 01-01-83 258 AT&T-C 01-01-83 259 LONG DISTANCE SAVERS 05-22-90 260 COM LINK 21 04-01-89 261 SCHNEIDER COMMUNICATION 09-01-87 262* AT&T-C 01-01-83 263 CANADA 01-01-83 264 LDDS COMMUNICATIONS 01-01-83 265 CANADA 01-01-83 266 COM. SYSTEM 02-15-87 267 CANADA 01-01-83 268 CANADA 01-01-83 269 FIRST DIGITAL NETWORK 06-01-87 270 CLEARTEL COMM 03-23-90 271 TRAFIC ROUTING ADMIN 3 08-21-90 272* AT&T-C 01-01-83 273# NUMBER ADM SVCS CTR 03-01-87 274 MCI 08-14-86 275 METROMEDIA<>ITT/US TRANSM SYS 06-01-86 276 ONE CALL COMM 07-30-88 277 MCI/SOUTHERNNET 01-02-87 279 MIDAMERICAN 09-01-88 280 ADVANTAGE NETWORK 01-15-88 282* AT&T-C 01-01-83 283 MCI 08-14-86 284 MCI 10-10-86 286 SO. NEW ENGLAND TEL 05-01-89 287# NUMBER ADM SVCS CTR 09-01-86 288 MCI 06-01-86 - 5 - 289 MCI 06-01-86 292* AT&T-C 01-01-83 293 PROTO-COL 08-01-87 294 AFFORD A CALL 05-15-89 295 ACC LONG DIST CORP 11-15-89 296 LONG DISTANCE SVCS 02-01-90 297 AMERICAN EXPRESS TRS. 10-01-87 298 TMC OF LA DBA COMTEL 02-15-90 299 CLAYDESTA COMM. 09-01-86 *181 are assigned to AT&T and havwe active customers. Only 105 of the 181 are available to new customers. #These codes are available for assignment by all BOCs. (1) Arrangements were made to activate a single line number in 800-246 to accomodate a customer with a shared (Southwestern Bell and AT&T) service in the state of Oklahoma. Their original number was 800-642. However, due to a typographical error, their advertising was released as 800-246. 800-246 in originating serving offices (OSOs), serving Oklahoma NPAs only, should be routed to the AT&T POP and subsequently to the INWATS database. All other OSOs should vacant code 800-246. (2) 800-250 Has temporarily been assigned as a test number for testing purposes. 1.3 300's NXXs ASSIGNED (REV. 8/21/90) NXXs CARRIER DATE ---- ------- ---- 302 RCC 01-01-83 312 RCC 01-01-83 320 CONQUEST LONG DIST. 11-15-89 321* AT&T-C 01-01-83 322* AT&T-C 01-01-83 323* AT&T-C 01-01-83 324 VYVX TELCOM 06-01-87 325* AT&T-C 01-01-83 326 US SPRINT 05-01-87 327* AT&T-C 01-01-83 328* AT&T-C 01-01-83 329 ATC/TELUS COMM 03-01-87 330 ATC/TELUS COMM 07-01-86 331* AT&T-C 01-01-83 332* AT&T-C 01-01-83 333 MCI 06-01-86 334* AT&T-C 01-01-83 335 SCHNEIDER COMMUNICATION 10-01-87 336* AT&T-C 01-01-83 337 FIRST DATA RESOURCES 07-15-86 338* AT&T-C 01-01-83 339# NUMBER ADM SVCS CTR 06-01-86 - 6 - 341 AT&T-C 01-01-83 342* AT&T-C 01-01-83 343* AT&T-C 01-01-83 344* AT&T-C 01-01-83 345* AT&T-C 01-01-83 346* AT&T-C 01-01-83 347 US SPRINT 01-21-87 348 AT&T-C 01-01-83 349 DIRECT COMMUNICATOIN 09-01-87 350 COM SYSTEMS 02-15-87 351 AT&T-C 01-01-83 352 AT&T-C 01-01-83 353 SCHNEIDER COMMUNICATION 09-01-87 354 AT&T-C 01-01-83 355 ATX TELECOM SVCS 10-01-89 356* AT&T-C 01-01-83 357 CAM-NET SYSTEMS INC 06-22-89 358 AT&T-C 01-01-83 359 US SPRINT 05-01-87 361 CANADA 01-01-83 362 AT&T-C 01-01-83 363 CANADA 01-01-83 364 VYVX TELCOM 06-01-87 365 MCI 08-14-86 366 MCI 07-29-86 367* AT&T-C 01-01-83 368 AT&T-C 01-01-83 369 MCI/TELECONNECT 03-01-88 370 MCI/TELECONNECT 03-01-88 372 AT&T-C 01-01-83 373 MCI/TELECONNECT 06-01-87 374 INTERNAT TELECHARGE 02-23-89 375 ATC DBA CIGNAL COMM 09-01-87 376 ECONO CALL LONG DIST 08-21-90 377 TELENET COMMUNICATIONS CORP 08-15-87 378 NATIONAL TEL. CO 11-15-89 379 EASTERN MICROWAVE 02-01-90 381 LONG DIST OF MCH 08-21-90 382 AT&T-C 01-01-83 383 MCI/TELECONNECT 06-01-87 384 FRIEND TECHNOLOGIES 11-01-87 385 COM CABLE LAYING 07-01-87 386 TELECABLE CORPORATION 03-01-88 387 CANADA 01-01-83 388 MCI 01-01-89 392 AT&T-C 01-01-83 393 EXECULINES OF FLORIDA 12-16-86 394 CABLE & WIRELESS COMM. 06-21-90 395 MCI 01-01-89 396 BANK OF AMERICA 12-15-88 397 MCI/TELECONNECT 03-01-87 399 ATC/AMERICALL CORP. 11-01-86 *181 are assigned to AT&T and have active customers. Only 105 of the - 7 - 181 are available to new customers. #These codes are available for assignment by all BOCs. 1.4 400's NXXs ASSIGNED (REV. 9/21/90) NXXs CARRIER DATE ---- ------- ---- 402 RCC 01-01-83 412 RCC 01-01-83 420 TMC SOUTHWEST FL 11-15-89 421* AT&T-C 01-01-83 422 AT&T-C 01-01-83 423* AT&T-C 01-01-83 424 AT&T-C 01-01-83 425 TEL TECH INC. 01-15-88 426* AT&T-C 01-01-83 427# NUMBER ADM SVCS CTR 07-30-88 428 AT&T-C 01-01-83 429 T TEL 04-18-90 431 AT&T-C 01-01-83 432* AT&T-C 01-01-83 433* AT&T-C 01-01-83 434 AMERIGON 09-01-87 435 AT&T-C 01-01-83 436 INDIANA SWITCH INC. 02-01-87 437 AT&T-C 01-01-83 438 AT&T-C 01-01-83 439# NUMBER ADM SVCS CTR 10-01-88 440 TEX-NET INC. 10-01-86 441* AT&T-C 01-01-83 442* AT&T-C 01-01-83 443* AT&T-C 01-01-83 444 MCI 06-01-86 445* AT&T-C 01-01-83 446* AT&T-C 01-01-83 447* AT&T-C 01-01-83 448* AT&T-C 01-01-83 449 UNITED DBA TELAMER 05-22-90 450 US LINK LONG DISTANCE 07-30-88 451* AT&T-C 01-01-83 452 AT&T-C 01-01-83 453 AT&T-C 01-01-83 454 ALLNET COMM. SERVICES 02-15-88 455 LDD INC 06-01-89 456 MCI 06-01-86 457 AT&T-C 01-01-83 458* AT&T-C 01-01-83 459 NORTHWESTERN BELL 02-29-88 460 NATL TEL EXCHANGE 06-15-89 461 CANADA 01-01-83 462*(1) AT&T-C 01-01-83 - 8 - 463 CANADA 01-01-83 464# NUMBER ADM SVCS CTR 04-05-85 465 CANADA 01-01-83 466 ALLNET COMM. SERVICES 02-15-88 467 LDDS COMMUNICATIONS 01-01-83 468* AT&T-C 01-01-83 469 IOWA NETWORK SVS INC 08-15-89 471 ALLNET COMM. SERVICES 02-15-89 472 AT&T-C 01-01-83 473 US SPRINT 10-01-89 474 VIRGIN ISLAND TELEPHONE 01-01-83 475 MCI/TELECONNECT 03-01-88 476 MCI/TELECONNECT 03-01-88 477 MCI 01-01-89 478 ALASCOM 01-01-83 479# NUMBER ADM SVCS CTR 05-15-88 480 CABLE & WIRELESS COMM. 06-21-90 481 GTE NORTH 10-01-88 482 AT&T-C 01-01-83 483 GTE FLORIDA 05-31-88 484 MCI/TELECONNECT 03-01-88 485 MCI/TELECONNECT 03-01-88 486 CABLE & WIRELESS COMM. 05-31-88 487 US SPRINT 11-15-89 488 US SPRINT 10-01-89 489 LDDS COMMUNICATIONS 10-01-87 492 AT&T-C 01-01-83 493 INTERNATL PACIFIC 09-21-90 494 NETWORK TEL SVCS INC 11-15-89 495 J NET COMMUNICATIONS 08-21-90 496 TRAFIC ROUTING ADMIN 3 03-23-90 #These codes are available for assignment by all BOCs. *181 are assigned to AT&T and have active customers. Only 105 of the 181 are available to new customers. (1) PER the LERG, 462 is an AT&T-C 800-NXX. a 1982 System Letter designated 442 and 462 as assignable for intrastate traffic only. Puerto Rico is, justifiably, completing intra-island traffic with it and thus cannot send 800-462 calls to the mainland. Customers experiencing this difficuly will be handled on a case-by-case basis. 1.5 500's NXXs ASSIGNED (REV. 6/21/90) NXXs CARRIER DATE ---- ------- ---- 502 RCC 01-01-83 512 RCC 01-01-83 520 PENTAGON COMPUTER 04-01-89 521* AT&T-C 01-01-83 522* AT&T-C 01-01-83 - 9 - 523* AT&T-C 01-01-83 524 AT&T-C 01-01-83 525* AT&T-C 01-01-83 526* AT&T-C 01-01-83 527* AT&T-C 01-01-83 528 AT&T-C 01-01-83 529 MIDCO COMMUNICATIONS 01-01-83 530 VARTEC NATIONAL INC. 07-01-89 531 AT&T-C 01-01-83 532 AT&T-C 01-01-83 533* AT&T-C 01-01-83 534 TRAFFIC ROUTING ADMIN 3 08-01-87 535* AT&T-C 01-01-83 536 ALLNET COMM. SERVICES 02-15-88 537* AT&T-C 01-01-83 538 AT&T-C 01-01-83 539 FIRST PHONE 06-21-90 540# NUMBER ADM SVCS CTR 05-15-88 541* AT&T-C 01-01-83 542* AT&T-C 01-01-83 543* AT&T-C 01-01-83 544* AT&T-C 01-01-83 545* AT&T-C 01-01-83 546 US SPRINT 05-01-87 547 AT&T-C 01-01-83 548* AT&T-C 01-01-83 549 CALL AMERICA 12-15-88 550 CALL AMERICA 06-01-88 551 AT&T-C 01-01-83 552* AT&T-C 01-01-83 553* AT&T-C 01-01-83 554 AT&T-C 01-01-83 555 AT&T-C-ALL IC's DA 01-01-83 556 AT&T-C 01-01-83 557 ALLNET COMM. SERVICES 02-15-88 558 AT&T-C 01-01-83 561 CANADA 01-01-83 562* AT&T-C 01-01-83 563 CANADA 01-01-83 564# NUMBER ADM SVCS CTR 07-30-88 565 CANADA 01-01-83 566 ALLNET COMM. SERVICES 02-15-88 567 CANADA 01-01-83 569 NATIONAL TEL SVCS INC 08-15-89 572 AT&T-C 01-01-83 574 ACCESS LONG DISTANCE 04-15-88 575 CNCP TELECOMM 03-23-90 577 TELENET COMMUNICATION CORP. 10-01-87 579 LINTEL SYSTEMS 06-01-87 580 WESTEL 01-01-88 582 AT&T-C 01-01-83 583 MCI/TELECONNECT 03-01-88 584 MCI/TELECONNECT 03-01-88 586 ACTION TELCOM COMPANY 05-31-88 - 10 - 587 LTS INC. 08-01-88 588 ACTION TELCOM COMPANY 03-01-88 589 LITEL 04-15-88 592 AT&T-C 01-01-83 593 MCI/TELECONNECT 03-01-88 594 MCI/TELECONNECT 03-01-88 595 PUERTO RICO TEL. 01-01-83 599 LONG DISTANCE MGMT 06-21-90 *181 are assigned to AT&T and have active customers. Only 105 of the 181 are available to new customers. #These codes are available for assignment by all BOCs. 1.6 600's NXXs ASSIGNED (REV. 9/21/90) NXXs CARRIER DATE ---- ------- ---- 602 RCC 01-01-83 612 RCC 01-01-83 621* AT&T-C 01-01-83 622* AT&T-C 01-01-83 623 TRAFIC ROUTING ADMIN 3 04-01-89 624* AT&T-C 01-01-83 625 NATIONAL DATA CORP 05-31-88 626 AT&T-C 01-01-83 627 MCI 08-14-86 628* AT&T-C 01-01-83 629 BEEHIVE TEL. CO. 05-01-89 631 AT&T-C 01-01-83 632 AT&T-C 01-01-83 633* AT&T-C 01-01-83 634* AT&T-C 01-01-83 635* AT&T-C 01-01-83 636 CONQUEST COMMUNICATION 08-15-87 637* AT&T-C 01-01-83 638* AT&T-C 01-01-83 639 BURLINGTON TELEPHONE 04-15-88 640# NUMBER ADM SVCS CTR 10-15-88 641 AT&T-C 01-01-83 642* AT&T-C 01-01-83 643 AT&T-C 01-01-83 644 CALL AMERICA 06-01-88 645 AT&T-C 01-01-83 646 UNION TELEPHONE CO 06-21-90 647 AT&T-C 01-01-83 648* AT&T-C 01-01-83 649# NUMBER ADM SVCS CTR 10-01-88 652 AT&T-C 01-01-83 654* AT&T-C 01-01-83 655 EXECULINE SACRAMENTO 02-23-89 656 AMVOX 12-15-88 - 11 - 657 MCI/TELECONNECT 03-01-88 658 MCI/TELECONNECT 03-01-88 659 US SPRINT 11-15-89 660# NUMBER ADM SVCS CTR 10-01-88 661 CANADA 01-01-83 662* AT&T-C 01-01-83 663 CANADA 01-01-83 665 CANADA 01-01-83 666 MCI 06-01-86 667 CANADA 01-01-83 668 CANADA 03-01-87 669 US SPRINT 10-31-86 672 AT&T-C 01-01-83 673 MCI/TELECONNECT 03-01-88 674 MCI/TELECONNECT 03-01-88 675# NUMBER ADM SVCS CTR 05-31-88 676 US SPRINT 10-01-89 677 MCI 01-01-89 678 MCI 06-01-86 679 TRANS NET INC 09-21-90 680 TEL UTILITIES OF WA 04-15-88 682 AT&T-C 01-01-83 683 METRO MEDIA LONG DISTANCE 05-27-87 684 NORTHERN TELECOM INC. 05-01-89 686 LITEL 08-01-86 687 NTS COMMUNICATIONS 12-01-87 688 MCI 01-01-89 689 NORTHWEST TELEPHONE CO. 01-15-89 691 TRAFFIC ROUTING ADMIN 3 01-01-83 692 AT&T-C 01-01-83 694 TELESCAN 09-21-90 693 TRI J 01-15-89 695 MCI 01-01-89 696# NUMBER ADM SVCS CTR 10-01-88 698# NUMBER ADM SVCS CTR 09-01-86 699 PILGRIM TELEPHONE CO. 11-30-88 *181 are assigned to AT&T and have active customers. Only 105 of the 181 are available to customers. #These codes are available for assignment by all BOCs. 1.7 700's NXXs ASSIGNED (REV. 8/21/90) NXXs CARRIER DATE ---- ------- ---- 702 RCC 01-01-83 712 RCC 01-01-83 720 TELEMANAGEMENT CONS. 08-15-87 721 FLEX COMMUNICATIONS 06-15-89 722* AT&T-C 01-01-83 724 RCI CORP. 07-01-86 - 12 - 725 SATELCO 11-05-86 726 US SPRINT 05-01-87 727 MCI 08-14-86 728 MCI/TELECONNECT 08-15-86 729 US SPRINT 10-01-87 732 AT&T-C 01-01-83 733 US SPRINT 05-01-87 734# NUMBER SVCS ADM CTR 07-30-88 735 US SPRINT 05-01-87 736 US SPRINT 05-01-87 737 MERCURY INC. 11-01-86 738 MERCURY INC. 10-15-87 741 ATC 06-01-87 742 AT&T-C 01-01-83 743 ELECTRONIC DATA SYSTEMS 04-15-88 744 TRAFFIC ROUTING ADMIN 3 12-01-87 745 US SPRINT 10-01-89 746 FTC COMMUNICATIONS 06-21-90 747 MCI/TELECONNECT 06-01-87 748 MCI/TELECONNECT 03-01-88 749 MCI/TELECONNECT 03-01-88 752* AT&T-C 01-01-83 753 MCI 01-01-89 754 TEL SHARE 10-01-87 755 US SPRINT 10-01-89 757 TMS SO. CENTRAL IND 04-15-88 759 MCI 08-14-86 761 ALTERNATE COMM TECH 02-01-90 762* AT&T-C 01-01-83 763 TOUCH & SAVE 12-30-88 764 ALASCOM 06-15-88 765 MCI 01-01-89 766 MCI 01-01-89 767 US SPRINT 05-01-87 768 MCI/SOUTHERNNET 09-01-86 770 GENERAL COMMUNICATIONS 02-01-88 771 MCI/SOUTHERNNET 06-01-87 772 AT&T-C 01-01-83 773 COMPU-TEL 01-01-83 774 TTE OF CHARLESTON 08-21-90 776 US SPRINT 05-01-87 777 MCI 06-01-86 778 US SPRINT 05-01-87 779 MCI/TELECONNECT 03-01-88 780 MCI/TELECONNECT 03-01-88 782* AT&T-C 01-01-83 783 ALLNET COMM. SERVICES 02-15-88 784 AMERICAN LONG LINES 10-01-87 785 SUNSHINE TEL 07-30-88 786 UNITED TEL OF FLORIDA 11-01-88 787 MID ATLANTIC TELECOM 02-01-90 788 US SPRINT 11-15-89 789 TEL AMERICA 12-10-86 792 AT&T-C 01-01-83 - 13 - 794# NUMBER ADM SVCS CTR 01-01-87 797 TMC SO. CENTRAL IND. 06-01-88 798 MCI/TELECONNECT 03-01-87 #These codes are available for assignment by all BOCs. *181 are assigned to AT&T and have active customers. Only 105 0f the 181 are available to new customers. 1.8 800's NXXs ASSIGNED (REV. 6/21/90) NXXs CARRIER DATE ---- ------- ---- 800 US SPRINT 11-15-89 802 RCC 01-01-83 807 NETWORK TELECOM 04-18-90 808 AMERITECH AUDIOTEX 05-29-89 812 RCC 01-01-83 821 AT&T-C 01-01-83 822* AT&T-C 01-01-83 823 TOUCH AMERICA 10-01-88 824 AT&T-C 01-01-83 825 MCI 08-14-86 826* AT&T-C 01-01-83 827 US SPRINT 05-01-87 828* AT&T-C 01-01-83 829 US SPRINT 05-01-87 831 AT&T-C 01-01-83 832 AT&T-C 01-01-83 833* AT&T-C 01-01-83 834# NUMBER ADM SVCS CTR 05-15-88 835 AT&T-C 01-01-83 836 MCI/TELECONNECT 03-01-88 837 MCI/TELECONNECT 03-01-88 838 UNITED INTER-MTN TEL 03-01-88 839 STAR-LINE 08-01-87 841 AT&T-C 01-01-83 842* AT&T-C 01-01-83 843* AT&T-C 01-01-83 844 LDDS COMMUNICATIONS 06-01-88 845 AT&T-C 01-01-83 847 AT&T-C 01-01-83 848* AT&T-C 01-01-83 849 BUSINESS TELECOM INC. 11-30-88 850 TK COMMUNICATION 07-15-86 851 AT&T-C 01-01-83 852* AT&T-C 01-01-83 853 UNIVERSAL COMM INC 11-15-89 854 AT&T-C 01-01-83 855 HEARING IMPAIRED (AT&T-C) 01-01-83 857 MCI/TELECONNECT 08-15-87 858 AT&T-C 01-01-83 - 14 - 860 VIRTUAL NETWORK 02-15-89 862 AT&T-C 01-01-83 863 ALLNET COMM. SERVICES 02-15-88 864 TELESPHERE 12-15-86 865 GTE HAWAIIAN TELCO 05-15-87 866 MCI 01-01-89 867 VORTEL 01-06-89 868 MCI/SOUTHERNNET 11-01-86 869 US SPRINT 05-01-87 871 DIGITAL NETWORK INC 05-22-90 872* AT&T-C 01-01-83 873 MCI 10-10-86 874* AT&T-C 01-01-83 875 ALLNET COMM. SERVICES 01-30-87 876 MCI 06-01-86 877 US SPRINT 07-29-86 878 ALLNET COMM. SERVICES 01-30-87 879 MCI 01-01-89 880 NATIONAL TELECOMM 04-15-88 881 NATIONAL TELECOMM 04-15-88 882* AT&T-C 01-01-83 884 US SPRINT 10-09-89 885 TELEVUE CORPORATION 08-01-87 886 ALLNET COMM. SERVICES 02-15-88 887 EASTERN SYSTEMS INC. 10-31-86 888 MCI 06-01-86 889 TEL UTILITIES OF WA 04-15-88 890 ATX TELECOMM SVCS 11-15-89 891 TMC COMMUNICATIONS 07-01-89 892 AT&T-C 01-01-83 896 TEX-NET INC. 10-01-86 898 COMMUNIGRP OF JACKSON 09-01-88 899 CABLE & WIRELESS COMM. 12-01-87 *181 are assigned to AT&T and have active customers. Only 105 of the 181 are available to new customers. #These codes are available for assignment by all BOCs. 1.9 900's NXXs ASSIGNED (REV. 6/21/90) NXXs CARRIER DATE ---- ------- ---- 902 RCC 01-01-83 908 TEL ANNOUNCEMENT SYS 08-15-89 912 RCC 01-01-83 922* AT&T-C 01-01-83 923 ALLNET COMM. SERVICES 02-15-88 924# NUMBER ADM SVCS CTR 06-01-87 926 MCI 01-01-89 927 US SPRINT 11-15-89 928 ATC/AMERICALL SYSTEMS LA 11-01-87 - 15 - 932 AT&T-C 01-01-83 933 MCI 01-01-89 936 R-COMM. LONG DIST. TEL 11-01-86 937 MCI 08-14-86 939 TELENATIONAL COMM. 03-23-90 940 SOUTH TEL 03-01-88 942* AT&T-C 01-01-83 943 AUS INC 02-23-89 946 AMERICAN PIONEER TEL 04-15-89 948 PHOENIX NETWORK 02-15-89 950 MCI 06-01-86 951 PHONE AMERICA 07-30-80 952 AT&T-C 01-01-83 955 MCI 10-10-86 960 TMC OF LA DBA COMTEL 11-01-88 962* AT&T-C 01-01-83 963 STATE OF CALIFORNIA 07-01-88 966 CABLE & WIRELESS COMM. 12-01-87 968 TELE DIA AMERICA 02-02-87 969 CABLE & WIRELESS COMM. 05-31-88 972 AT&T-C 01-01-83 980 VALU LINE LONGVIEW 11-15-89 981 PUERTO RICO TELEPHONE 09-01-87 982 AT&T-C 01-01-83 983 WESTERN UNION 09-01-86 986 WESTERN UNION 09-01-86 987 BITTLE TELECOMM 02-15-89 988 MCI/TELECONNECT 09-01-86 989 CABLE & WIRELESS COMM. 05-31-88 990 FEB CORPORATION 12-15-88 992* AT&T-C 01-01-83 996 VALU-LINE 01-01-83 999 MCI 06-01-86 *181 are assigned to AT&T and have active customers. Only 105 of the 181 are available to new customers. #These codes are available for assignment by all BOCs.