Local Calling Guide
Area code/prefix search
Switch: TCSNAZMAXEY
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
520-477 | A | Tucson | AZ | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 668 | |||
520-477 | 5 | Tucson | AZ | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 668 | 2011-10-30 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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