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.

OCN: 053L TELIMIZE, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
346-992 A Houston TX   560   2026-10-02   
346-992 2 Houston TX   560   2026-10-02   
346-992 3 Houston TX   560   2026-10-02   
346-992 4 Houston TX   560   2026-10-02   
656-556 A Tampa North FL TAMPFLXAFMD  952   2026-03-29   
656-556 2 Tampa North FL TAMPFLXAFMD  952   2026-03-29   
656-556 3 Tampa North FL TAMPFLXAFMD  952   2026-03-29   
656-556 5 Tampa North FL TAMPFLXAFMD  952   2026-03-29   
656-556 6 Tampa North FL TAMPFLXAFMD  952   2026-03-29   
656-556 7 Tampa North FL TAMPFLXAFMD  952   2026-03-29   
727-661 7 St Petersburg FL   952   2026-10-09   
727-676 A St Petersburg FL   952   2026-11-06   
727-676 7 St Petersburg FL   952   2026-11-06   
727-676 8 St Petersburg FL   952   2026-11-06   
813-277 2 Tampa Central FL   952   2026-10-09   
813-343 9 Tampa West FL TAMPFLXAFMD  952   2026-05-05   
813-543 3 Tampa West FL TAMPFLXAFMD  952   2026-04-27   
813-741 7 Tampa Central FL   952   2026-10-09   
813-934 5 Tampa West FL TAMPFLXAFMD  952   2026-04-27   
813-952 2 Tampa Central FL   952   2026-10-11   
813-990 2 Tampa Central FL   952   2026-10-09   
863-390 6 Winter Haven FL   952   2026-10-11   
863-390 7 Winter Haven FL   952   2026-10-11   
863-587 7 Lakeland FL   952   2026-10-09   
863-587 9 Lakeland FL   952   2026-10-09   
941-430 0 Bradenton FL   952   2026-10-20   
941-430 3 Bradenton FL   952   2026-10-11   
941-430 5 Bradenton FL   952   2026-10-11   
941-439 7 Sarasota FL   952   2026-10-12   
941-439 8 Sarasota FL   952   2026-10-12   
941-439 9 Sarasota FL   952   2026-10-12   
970-303 2 Windsor CO DNVRCOMA61Z  656   2025-10-18   
970-303 4 Windsor CO DNVRCOMA61Z  656   2025-10-18   
970-303 5 Windsor CO DNVRCOMA61Z  656   2025-10-18   
970-303 6 Windsor CO DNVRCOMA61Z  656   2025-10-18   
970-303 7 Windsor CO DNVRCOMA61Z  656   2025-10-18   
983-220 A Denver CO DNVRCOMA61Z  656   2025-09-11   
983-220 2 Denver CO DNVRCOMA61Z  656   2025-09-11   
983-220 3 Denver CO DNVRCOMA61Z  656   2025-09-11   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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