Local Calling Guide
Area code/prefix search
NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]
NXX: 251
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
620-251 | A | Coffeyville | KS | CFVLKS10DS0 | 9533 SOUTHWESTERN BELL | 532 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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