Local Calling Guide
Area code/prefix search
NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]
NXX: 871
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
443-871 | A | Annapolis | MD | BLTMMDCH40Z | 6664 SPRINT SPECTRUM, L.P. | 238 |
Last updated: Fri, 13 May 2022 22:16:13 UTC
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