Local Calling Guide
Area code/prefix search
NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]
NXX: 448
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
667-448 | A | Reisterstown | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | |||
667-448 | 0 | Reisterstown | MD | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 | 2024-11-04 | ||
667-448 | 7 | Reisterstown | MD | 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 238 | 2025-06-13 | |||
667-448 | 8 | Reisterstown | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | 2024-03-18 | ||
667-448 | 9 | Reisterstown | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | 2023-10-29 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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