Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CLMAMDORGT0

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-440 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-440 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-442 3 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-442 5 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-450 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-458 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-458 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-471 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-474 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-481 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-481 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-485 7 Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-486 2 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-486 8 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-498 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-498 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-503 9 Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-509 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-510 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-510 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-510 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-514 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-514 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-514 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-514 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-514 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-516 6 Sykesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-517 2 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-518 0 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-518 6 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-518 8 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-518 9 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-519 3 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-519 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-519 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-519 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-519 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-520 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-525 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-525 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-525 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-525 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.