Local Calling Guide
Area code/prefix search
NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]
NXX: 620
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
817-620 | A | Arlington EMS | TX | DLLSTX37XWZ | 6630 USA MOBILITY WIRELESS, INC. | 552 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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