Local Calling Guide
Area code/prefix search
NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]
NXX: 644
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
303-644 | A | Bennett | CO | BNNTCOXCDS0 | 2186 EASTERN SLOPE RURAL TEL. ASSN., INC. | 656 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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