Local Calling Guide
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Switch: TCSNAZMA
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| TCSNAZMA04T | TUCSON | |
| TCSNAZMA06T | TUCSON | |
| TCSNAZMA07T | TUCSON | |
| TCSNAZMA08T | TUCSON | |
| TCSNAZMACA1 | TUCSON | |
| TCSNAZMADS1 | TUCSON MAIN | 9636 QWEST CORPORATION |
| TCSNAZMADS2 | TUCSON | |
| TCSNAZMAGT0 | 4793 XO ARIZONA, INC. | |
| TCSNAZMAHGH | ||
| TCSNAZMAIMD | ||
| TCSNAZMATMD | ||
| TCSNAZMAVMD | 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ | |
| TCSNAZMAVMD | 5470 LEVEL 3 COMMUNICATIONS, LLC - NM | |
| TCSNAZMAX0Y | 890G INTRADO COMMUNICATIONS, LLC | |
| TCSNAZMAX2Y | ||
| TCSNAZMAX3X | ||
| TCSNAZMAX3Y | 624H ONVOY SPECTRUM, LLC | |
| TCSNAZMAX4Y | ||
| TCSNAZMAX6Y | 073H TELNYX LLC | |
| TCSNAZMAX8Y | 114J EXIANT COMMUNICATIONS LLC | |
| TCSNAZMAX9Y | 5736 COMMNET WIRELESS, LLC | |
| TCSNAZMAXAY | 478J NUSO, LLC | |
| TCSNAZMAXBY | 515J IP HORIZON LLC | |
| TCSNAZMAXCY | 318J COMCAST IP PHONE, LLC | |
| TCSNAZMAXDY | 506J TWILIO INTERNATIONAL, INC. | |
| TCSNAZMAXEY | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | |
| TCSNAZMAXFY | ||
| TCSNAZMAXGX | ||
| TCSNAZMAXHX | 630E ONVOY, LLC - AZ | |
| TCSNAZMAXIX | 587F BANDWIDTH.COM CLEC, LLC - AZ | |
| TCSNAZMAXJX | ||
| TCSNAZMAXKX | 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | |
| TCSNAZMAXLX | 6630 USA MOBILITY WIRELESS, INC. | |
| TCSNAZMAXMY | 732J NUSO, LLC | |
| TCSNAZMAXOY | ||
| TCSNAZMAXPY | 710A ALLO COMMUNICATIONS, LLC - NE | |
| TCSNAZMAXQX | ||
| TCSNAZMAXRX | 593K MCC TELEPHONY LLC | |
| TCSNAZMAXSX | 7421 AT&T - LOCAL | |
| TCSNAZMAXTX | ||
| TCSNAZMAXUX | 551G NUSO, LLC | |
| TCSNAZMAXYX | 508J CENTURYLINK COMMUNICATIONS, LLC | |
| TCSNAZMAXYZ | ||
| TCSNAZMAXZX | ||
| TCSNAZMAY0X | 425J CSC WIRELESS, LLC | |
| TCSNAZMAZMD | 7421 AT&T - LOCAL |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
Sponsored by: ISP Telecom
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