Local Calling Guide
Area code/prefix search
NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]
NXX: 635
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
580-635 | A | Hillsdale | OK | HLDLOKMARL0 | 9533 SOUTHWESTERN BELL | 536 | |||
580-635 | 1 | Hillsdale | OK | HLDLOKMARL0 | 9533 SOUTHWESTERN BELL | 536 | |||
580-635 | 2 | Hillsdale | OK | HLDLOKMARL0 | 9533 SOUTHWESTERN BELL | 536 | |||
580-635 | 3 | Hillsdale | OK | OKCZOKZCFMD | 5257 LEVEL 3 COMMUNICATIONS, LLC - OK | 536 | 2019-06-28 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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