Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 515J IP HORIZON LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-737 8 Waterloo MD   238   2015-03-21   
443-753 8 Waterloo (Washington DC LATA) MD   236   2016-05-31   
443-775 8 Annapolis MD   238   2016-05-31   
443-776 9 Elkridge MD   238   2015-03-23   
443-784 0 Armiger-Gibson Island MD   238   2013-09-06   
443-792 1 Brooklyn Park-Linthicum MD   238   2015-03-23   
443-792 6 Brooklyn Park-Linthicum MD   238   2016-01-04   
443-828 2 Ellicott City MD   238   2013-09-06   
443-881 1 Reisterstown MD   238   2015-03-23   
443-906 8 Severna Park MD   238   2016-05-31   
443-906 9 Severna Park MD   238   2015-03-21   
443-910 9 Bel Air MD   238   2013-09-06   
443-917 0 Columbia MD   238   2013-09-06   
443-943 8 Sparrows Point MD   238   2015-03-23   
445-212 A Philadelphia Zone 1 PA PHLAPAFGX3Y  228      
445-212 1 Philadelphia Zone 1 PA   228   2020-11-06   
445-600 8 Philadelphia Suburban Zone 39 PA   228   2018-12-10   
445-600 9 Philadelphia Suburban Zone 39 PA   228   2018-12-10   
447-201 A Champaign-Urbana IL CHMPILCPXFY  370      
447-201 1 Champaign-Urbana IL CHMPILCPXFY  370   2021-04-24   
447-202 A Springfield IL SPFDILESX1Y  374      
447-202 1 Springfield IL   374   2021-04-24   
447-207 9 Fithian IL   370   2022-04-09   
447-216 1 Danville IL   370   2022-04-07   
447-244 0 Georgetown IL   370   2022-04-09   
447-281 A Quincy IL JCVLILXC4MD  376   2024-01-04   
447-281 1 Quincy IL JCVLILXC4MD  376   2024-01-04   
447-296 A Mattoon IL MTONILXC3MD  976   2024-06-09   
447-296 1 Mattoon IL   976   2024-06-09   
447-445 9 Indianola IL   370   2022-04-09   
447-766 0 Catlin IL   370   2022-04-09   
447-783 0 Ridge Farm IL   370   2022-04-09   
447-867 0 Westville IL   370   2022-04-07   
448-203 8 Madison FL   953   2022-10-10   
448-203 9 Madison FL   953   2022-10-10   
448-209 0 Tallahassee FL   953   2022-10-31   
448-209 1 Tallahassee FL   953   2022-10-31   
448-210 8 Chipley FL   45009   2025-06-06   
448-212 1 Crawfordville FL TLHSFLXAX1Z  953   2024-06-16   
448-212 2 Crawfordville FL TLHSFLXAX1Z  953   2024-06-16   
448-212 8 Crawfordville FL   953   2025-06-06   
448-212 9 Crawfordville FL   953   2025-06-06   
448-218 7 Panama City Beach FL   45009   2025-07-04   
448-218 8 Panama City Beach FL   45009   2025-07-04   
448-222 5 Monticello FL   953   2022-10-10   
448-222 6 Monticello FL   953   2022-10-10   
448-222 9 Monticello FL TLHSFLXAX1Z  953   2021-09-24   
448-224 0 Jay FL FTWBFLXAXNX  44813   2024-06-16   
448-224 2 Jay FL FTWBFLXAXNX  44813   2024-06-16   
448-224 8 Jay FL   44813   2025-06-12   
448-224 9 Jay FL   44813   2025-06-12   
448-225 0 Cherry Lake FL   953   2025-06-06   
448-225 1 Cherry Lake FL   953   2025-06-06   
448-232 8 Panama City FL   45009   2025-07-04   
448-232 9 Panama City FL   45009   2025-07-04   
448-236 8 Madison FL   953   2025-06-12   
448-236 9 Madison FL   953   2025-06-12   
448-240 8 Pensacola FL   44813   2025-07-04   
448-240 9 Pensacola FL   44813   2025-07-04   
448-244 5 Tallahassee FL   953   2025-07-04   
448-300 1 Graceville FL   45009   2022-10-09   
448-300 8 Graceville FL   45009   2022-10-09   
448-327 7 Cantonment FL FTWBFLXAXNX  44813   2024-06-16   
448-327 8 Cantonment FL FTWBFLXAXNX  44813   2024-06-16   
448-327 9 Cantonment FL   44813   2025-06-06   
448-407 2 Gulf Breeze FL FTWBFLXAXNX  44813   2024-06-16   
448-407 3 Gulf Breeze FL FTWBFLXAXNX  44813   2024-06-16   
448-407 8 Gulf Breeze FL   44813   2025-06-06   
448-407 9 Gulf Breeze FL   44813   2025-06-06   
448-408 8 Monticello FL   953   2025-06-12   
448-408 9 Monticello FL   953   2025-06-12   
448-413 2 Munson FL FTWBFLXAXNX  44813   2024-06-16   
448-413 8 Munson FL FTWBFLXAXNX  44813   2024-06-16   
448-413 9 Munson FL   44813   2025-06-12   
448-456 0 Pace FL   44813   2025-07-04   
448-456 7 Pace FL   44813   2025-07-04   
448-567 0 Vernon FL   45009   2025-07-04   
448-567 1 Vernon FL   45009   2025-07-04   
448-587 2 Holley-Navarre FL FTWBFLXAXNX  44813   2024-06-16   
448-587 3 Holley-Navarre FL FTWBFLXAXNX  44813   2024-06-16   
448-587 8 Holley-Navarre FL   44813   2025-06-12   
448-587 9 Holley-Navarre FL   44813   2025-06-12   
448-850 1 Greenville FL TLHSFLXAX1Z  953   2024-06-16   
448-850 2 Greenville FL TLHSFLXAX1Z  953   2024-06-16   
448-850 8 Greenville FL   953   2025-06-06   
448-850 9 Greenville FL   953   2025-06-06   
458-261 A Eugene OR EUGNOR53X3Y  670      
458-261 1 Eugene OR EUGNOR53X3Y  670   2021-04-24   
463-256 A Indianapolis IN IPLWIN75FMD  336      
463-256 1 Indianapolis IN   336   2021-11-05   
469-270 9 Allen TX   552   2013-08-12   
469-276 1 Irving TX   552   2016-01-04   
469-276 2 Irving TX   552   2016-03-28   
469-289 9 Carrollton TX   552   2015-03-23   
469-312 9 Lewisville TX   552   2013-08-12   
469-331 7 Plano TX   552   2013-05-05   
469-349 0 Grand Prairie TX   552   2017-12-15   
469-356 4 Nevada TX   552   2017-12-15   
469-379 3 Irving TX   552   2019-05-18   
469-379 4 Irving TX   552   2019-05-18   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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