Local Calling Guide
Area code/prefix search
OCN: 4793 XO ARIZONA, INC.
NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
520-437 | A | Tucson | AZ | TCSNAZMAGT0 | 668 | |||
520-437 | 0 | Tucson | AZ | TCSNAZMAGT0 | 668 | |||
623-398 | A | Phoenix | AZ | PHNAAZ55DS1 | 666 | |||
623-398 | 0 | Phoenix | AZ | PHNAAZ55DS1 | 666 | |||
623-398 | 3 | Phoenix | AZ | PHNAAZ55DS1 | 666 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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