732-868-5854 Verizon Communications 913-602-3944 AT&T Mobility 337-568-6556 USA Mobility 204-422-6453 Manitoba Telephone System 816-325-2880 AT&T Southwest 361-882-5877 AT&T Southwest 301-313-8710 Verizon Communications 678-339-4129 AT&T Southeast 714-447-9995 AT&T California 704-227-5417 US LEC 662-500-9283 AT&T Internet Services 705-926-6519 Exatel 540-953-5374 Verizon Communications 678-422-3861 AT&T Southeast 804-484-1790 Verizon Communications 918-786-8380 AT&T Southwest 309-795-1283 AT&T Illinois 305-718-7325 AT&T Southeast 787-634-8327 AT&T Mobility 567-360-1317 Verizon Wireless 815-526-7058 AT&T 435-217-4531 Silver Star PCS 240-482-8109 US LEC 720-900-3710 Peerless Network 920-367-8835 Level 3 818-598-1255 AT&T California 307-534-6950 CenturyLink 405-445-8061 Level 3 830-834-5580 AT&T Mobility 269-366-3816 AT&T Mobility 281-354-7552 CenturyLink 918-548-4018 Windstream 819-723-2997 Telebec Ltee. 979-330-5921 Grande Communications Networks 252-290-8605 Verizon Wireless 585-280-5083 XO Communications 661-304-3594 AT&T Mobility 443-484-1600 Level 3 581-578-8950 TELUS Mobility 936-639-7955 Consolidated Communications 575-366-3124 Suddenlink Communications 765-477-5615 Frontier 618-975-8536 Verizon Wireless 865-749-2170 USA Mobility 952-443-3007 CenturyLink 580-291-1086 Verizon Wireless 905-801-8817 TELUS Mobility 830-251-6108 480-892-7834 CenturyLink 415-715-4159 AT&T California 618-322-1340 Verizon Wireless 587-389-5151 Bell Canada 519-982-8770 Bell Mobility 614-722-2653 AT&T Ohio 310-474-9091 Verizon Communications 819-766-3736 Telebec Ltee. 347-901-7888 AT&T Mobility 817-838-7590 AT&T Southwest 581-301-3532 Xittel 613-863-1410 Rogers Communications 925-228-8920 AT&T California 956-849-7360 Verizon Communications 430-241-2212 ZEUS WIRELESS 267-930-2799 RCLEC Inc 602-791-3692 Sprint 978-878-8599 Level 3 559-316-5426 tw telecom 605-413-1576 Level 3 715-442-6779 CenturyLink 502-238-6324 AT&T Southeast 651-631-5619 CenturyLink 831-728-9364 AT&T California 256-396-4624 CenturyLink 505-665-3385 CenturyLink 775-349-9818 Telekenex 212-500-3337 Verizon Communications 360-477-2149 Verizon Wireless 786-200-7952 T-Mobile 539-999-5483 Neutral Tandem 313-330-3153 AT&T Mobility 310-224-1564 AT&T California 509-960-9247 RCLEC Inc 334-457-3913 SouthernLINC Wireless 216-532-3040 Level 3 417-473-6817 CenturyLink 334-727-9324 AT&T Southeast 939-599-1027 Sprint 757-625-1922 Verizon Communications 832-256-8683 Sprint 226-748-7809 Bell Mobility 850-593-1060 CenturyLink 901-328-2989 XO Communications 484-692-2347 Cavalier 828-864-2120 518-803-2190 tw telecom 313-804-4321 AT&T Mobility 801-833-1907 Sprint 734-970-7621 AT&T 910-494-4366 AT&T Mobility 773-778-9974 AT&T Illinois 402-426-8844 The Blair Telephone Company 720-274-4583 PAETEC 267-592-5470 AT&T Mobility 512-571-1248 Verizon Wireless 480-902-4550 CenturyLink 519-802-1309 TELUS Mobility 609-774-8236 Verizon Wireless 765-961-2807 914-732-3722 Telcentris Communications 469-575-7902 Level 3 330-661-8976 Level 3 707-980-3027 Verizon Wireless 712-258-9232 CenturyLink 203-514-7254 AT&T 716-901-1003 Sprint 314-386-2967 T-Mobile 860-947-2761 AT&T East 516-537-3801 XO Communications 709-244-7023 936-392-1081 213-892-4921 AT&T California 562-705-7522 Network Services 915-562-7013 AT&T Southwest 609-813-6642 Verizon Communications 619-903-6570 American Messaging 724-397-8369 Verizon Communications 506-816-9537 2034156 Ontario 508-483-7057 Verizon Communications 573-542-7083 AT&T Mobility 801-924-9628 Integra Telecom 415-926-1811 Verizon Wireless 724-940-2620 North Pittsburgh Telephone Company 819-981-7986 Bell Mobility 224-232-1651 AT&T Illinois 619-670-3631 AT&T California 603-775-8453 FairPoint Communications 814-314-4870 One Communications 305-228-6802 AT&T Southeast