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: HSTDTXBG9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-628 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
281-683 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-284 A Beach City TX 5562 METROPCS, INC. 560      
346-288 A Beach City TX 5562 METROPCS, INC. 560      
346-289 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-369 A Beach City TX 5562 METROPCS, INC. 560      
346-408 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-431 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-549 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-579 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-617 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-630 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-653 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
346-737 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560   2024-01-01   
346-801 A Beach City TX 5562 METROPCS, INC. 560      
832-339 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-385 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-414 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-425 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-561 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-597 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-629 A Baytown TX 6701 AERIAL COMMUNICATIONS, INC. 560      
832-720 A Dickinson TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-207 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-225 A Lufkin TX 5562 METROPCS, INC. 560      
936-229 A Lufkin TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-255 A Lufkin TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-263 A Conroe TX 5562 METROPCS, INC. 560      
936-286 A Conroe TX 5562 METROPCS, INC. 560      
936-314 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-323 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-324 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-330 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-405 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560   2024-08-10   
936-414 A Lufkin TX 5562 METROPCS, INC. 560      
936-443 A Conroe TX 5562 METROPCS, INC. 560      
936-461 A Lufkin TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-499 A Conroe TX 5562 METROPCS, INC. 560      
936-526 A Diboll TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-648 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-672 A Conroe TX 5562 METROPCS, INC. 560      
936-718 A Conroe TX 6701 AERIAL COMMUNICATIONS, INC. 560      
936-899 A Lufkin TX 5562 METROPCS, INC. 560      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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