Local Calling Guide

Area code/prefix search

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-309 A Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 0 Elkton MD BLTMMDCH40Z  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-309 1 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 2 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 3 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 4 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 5 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 6 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 7 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 8 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-309 9 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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