Local Calling Guide
Area code/prefix search
NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]
NXX: 307
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
515-307 | A | Williams | IA | DESMIADTX7X | 751F MCC TELEPHONY OF IOWA, LLC - IA | 632 | |||
515-307 | 1 | Williams | IA | DESMIADTX7X | 751F MCC TELEPHONY OF IOWA, LLC - IA | 632 | |||
515-307 | 3 | Williams | IA | 624H ONVOY SPECTRUM, LLC | 632 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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