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: NWTPMOABGT1

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
557-225 4 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-03   
557-225 5 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-03   
557-225 7 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-25   
557-225 8 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-25   
557-225 9 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-25   
557-227 A Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-14   
557-227 0 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-12   
557-227 3 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-12   
557-227 4 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-12   
557-227 5 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-10-12   
557-227 6 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-14   
557-227 7 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-14   
557-227 8 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-14   
557-227 9 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-14   
557-228 1 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-24   
557-228 2 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-22   
557-228 3 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-22   
557-228 4 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-22   
557-228 5 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-22   
557-228 7 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-13   
557-228 8 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-13   
557-228 9 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-13   
557-229 A Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-01-11   
557-229 0 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-229 1 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-229 2 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-229 3 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-229 4 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-229 5 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-229 6 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-01-11   
557-229 7 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-01-11   
557-229 8 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-01-11   
557-229 9 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-01-11   
557-230 A Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-230 4 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-230 5 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-230 6 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-230 7 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-230 8 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-230 9 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-02-13   
557-232 1 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-07   
557-232 2 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-07   
557-232 3 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-07   
557-232 4 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-07   
557-232 5 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-06-04   
557-232 6 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-24   
557-232 7 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-24   
557-232 8 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-24   
557-233 7 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-22   
557-233 9 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-04-22   
557-234 A St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-09   
557-234 0 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-02   
557-234 1 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-02   
557-234 2 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-30   
557-234 5 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-234 6 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-30   
557-234 7 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-30   
557-234 8 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-09   
557-234 9 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-09   
557-235 A Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-24   
557-235 1 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-26   
557-235 2 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-26   
557-235 3 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-26   
557-235 4 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-26   
557-235 5 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-26   
557-235 6 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-24   
557-235 7 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-24   
557-235 8 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-24   
557-235 9 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-05-24   
557-237 A Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-07   
557-237 0 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 1 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 2 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 3 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 4 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 5 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 6 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-11   
557-237 7 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-07   
557-237 8 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-07   
557-237 9 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-07-07   
557-238 A Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 0 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-03-28   
557-238 1 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-03-28   
557-238 3 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 4 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 5 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 6 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 7 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 8 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-238 9 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-08-16   
557-239 2 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-01   
557-239 3 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-01   
557-239 6 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-243 A St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-23   
557-243 0 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-243 1 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-243 4 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-23   
557-243 5 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-23   
557-243 6 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-23   
557-243 7 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-23   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.