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.
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OCN: 4042 CUMBY TELEPHONE COOPERATIVE, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
903-300 A Cooper TX COPRTXAI1MD  552      
903-300 3 Cooper TX COPRTXAI1MD  552   2004-12-18   
903-307 8 Sulphur Springs TX BRSHTX01RS0  552   2013-05-18   
903-308 8 Emory TX BRSHTX040MD  552   2013-03-15   
903-366 0 Commerce TX COPRTXAI1MD  552   2013-05-18   
903-382 A Miller Grove TX MLGRTXXARS1  552      
903-395 9 Cooper TX COPRTXAI1MD  552   2020-12-15   
903-485 8 Shirley TX BRSHTX040MD  552   2010-08-20   
903-612 A Brashear TX BRSHTX01RS0  552      
903-634 A Lone Oak TX LNOKTX01RS0  552      
903-634 0 Lone Oak TX LNOKTX01RS0  552      
903-634 1 Lone Oak TX LNOKTX01RS0  552      
903-634 2 Lone Oak TX LNOKTX01RS0  552      
903-634 3 Lone Oak TX LNOKTX01RS0  552      
903-634 4 Lone Oak TX LNOKTX01RS0  552      
903-634 5 Lone Oak TX LNOKTX01RS0  552      
903-634 6 Lone Oak TX LNOKTX01RS0  552      
903-634 8 Lone Oak TX LNOKTX01RS0  552      
903-634 9 Lone Oak TX LNOKTX01RS0  552      
903-945 9 Birthright TX BRSHTX040MD  552   2013-03-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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