Local Calling Guide
Area code/prefix search
NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]
NXX: 586
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
443-586 | A | Dundalk | MD | 2593 CORE COMMUNICATIONS, INC.- MD | 238 | ||||
443-586 | 0 | Dundalk | MD | 876D ONVOY, LLC - MD | 238 | 2024-02-29 | |||
443-586 | 1 | Dundalk | MD | 876D ONVOY, LLC - MD | 238 | 2024-02-29 | |||
443-586 | 2 | Dundalk | MD | 2593 CORE COMMUNICATIONS, INC.- MD | 238 | 2018-10-22 | |||
443-586 | 3 | Dundalk | MD | 2593 CORE COMMUNICATIONS, INC.- MD | 238 | 2018-10-22 | |||
443-586 | 4 | Dundalk | MD | 2593 CORE COMMUNICATIONS, INC.- MD | 238 | 2018-10-22 | |||
443-586 | 5 | Dundalk | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | 2017-11-24 | ||
443-586 | 6 | Dundalk | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | 2017-11-24 | ||
443-586 | 7 | Dundalk | MD | 876D ONVOY, LLC - MD | 238 | 2024-02-29 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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