900 SAC Prefixes and their owners - October 2002
Compiled by El Oscuro

Unlike local and toll-free service, 900 numbers are not portable so
it is still possible to indentify the long distance company providing
service to a given number by its prefix.

Prefix    Company
------    -------
 200      AT&T
 220      AT&T
 222      Cable & Wireless (West Indies) Ltd.
 225      AT&T
 226      MCI
 230      Sprint
 234      OCI Audiotext Services
 244      PrimeTel
 246      Sprint
 255      MCI
 258      OCI Audiotext Services
 260      AT&T
 263      MCI
 264      Advantage Network
 267      MCI
 268      AT&T
 273      Stentor
 285      MCI
 286      PrimeTel
 287      MCI
 288      AT&T
 289      MCI
 321      OCI Audiotext Services
 328      AT&T
 329      MCI
 332      Pilgrim Telephone
 336      MCI
 339      AT&T
 342      AT&T
 344      AT&T
 346      Sprint
 349      Network Long Distance
 360      PrimeTel
 369      OCI Audiotext Services
 370      AT&T
 378      MCI
 382      PrimeTel
 386      Sprint
 388      MCI
 407      AT&T
 410      AT&T
 414      PrimeTel
 420      AT&T
 421      Bittel Telecommunications Corporation
 426      Pilgrim Telephone
 429      North County Communications
 435      MCI
 438      MCI
 443      MCI
 444      Federal TransTel
 446      MCI
 448      MCI
 451      Stentor
 454      AT&T
 456      OCI Audiotext Services
 463      Sprint
 468      Sprint
 476      MCI
 484      MCI
 486      MCI
 490      AT&T
 505      Pacific Telesis
 519      International Telecommunications Corp.
 526      MCI
 535      Sprint
 537      Federal TransTel
 544      Bittel Telecommunications Corporation
 555      AT&T
 561      Stentor
 562      MCI
 565      Stentor
 568      Sprint
 595      Stentor
 622      MCI
 630      Stentor
 639      Pilgrim Telephone
 643      Stentor
 646      Sprint
 653      Bittel Telecommunications Corporation
 654      OCI Audiotext Services
 656      MCI
 659      MCI
 666      Federal TransTel
 670      Stentor
 674      Federal TransTel
 677      Stentor
 678      MCI
 680      AT&T
 686      Qwest Communication
 690      Stentor
 699      Pilgrim Telephone
 722      MCI
 725      MCI
 726      MCI
 727      Verizon
 733      MCI
 737      AT&T
 739      MCI/PrimeTel
 740      AT&T
 741      OCI Audiotext Services
 742      Phone America
 745      MCI
 752      North County Communications
 755      Southwest Long Distance Network
 763      Bittel Telecommunications Corporation
 772      MCI
 773      AT&T
 776      MCI
 777      Federal TransTel
 786      AT&T
 787      MCI
 820      AT&T
 825      MCI
 830      Stentor
 835      MCI
 843      Federal TransTel
 844      Pacific Telesis
 847      Sprint
 850      AT&T
 860      AT&T
 868      MCI
 869      Federal TransTel
 870      Stentor
 872      OCI Audiotext Services
 873      Federal TransTel
 877      Bittel Telecommunications Corporation
 879      PrimeTel
 880      Verizon
 884      AT&T
 896      AT&T
 903      AT&T
 932      AT&T
 933      AT&T
 937      PrimeTel
 938      Allstate Communications
 945      MCI
 950      MCI
 963      OCI Audiotext Services
 976      AT&T
 988      MCI
 990      MCI
 993      MCI
 997      MCI/OCI Audiotext Svcs.
 999      OCI Audiotext Services