Local Calling Guide

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OCN: 145J TERRA NOVA TELECOM INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-549 6 Dundalk MD BLTQMD018MD  238   2024-02-15   
443-551 1 Woodlawn MD BLTQMD018MD  238   2024-02-15   
443-581 3 Chase MD BLTQMD018MD  238   2024-09-12   
443-581 4 Chase MD   238   2026-07-04   
443-584 2 Crofton MD BLTQMD018MD  238   2024-02-15   
443-587 3 Edgewood MD   238   2026-01-04   
443-587 5 Edgewood MD BLTQMD018MD  238   2024-02-15   
443-598 4 Sherwood Forest MD   238   2025-05-28   
443-647 0 New Windsor MD BLTQMD018MD  238   2024-02-15   
443-657 6 Randallstown MD BLTQMD018MD  238   2024-02-15   
443-663 1 Woodlawn MD BLTQMD018MD  238   2024-09-11   
443-688 4 Severn MD BLTQMD018MD  238   2024-02-15   
443-689 8 Cockeysville MD   238   2023-08-06   
443-696 2 Dundalk MD BLTQMD018MD  238   2024-09-11   
443-698 7 Odenton MD BLTQMD018MD  238   2024-02-15   
443-706 0 Crisfield MD SLBRMD906MD  242   2024-02-15   
443-706 4 Crisfield MD SLBRMD906MD  242   2024-10-12   
443-706 5 Crisfield MD   242   2025-07-25   
443-715 5 North East MD BLTQMD018MD  238   2024-02-15   
443-715 9 North East MD BLTQMD018MD  238   2024-09-12   
443-727 0 Bishopville MD SLBRMD906MD  242   2024-02-15   
443-728 0 Berlin MD SLBRMD906MD  242   2024-02-15   
443-731 8 Port Deposit MD BLTQMD018MD  238   2024-02-15   
443-757 6 Elkridge MD   238   2022-08-31   
443-758 9 Annapolis MD   238   2022-01-05   
443-779 1 Aberdeen MD WASHDC12KMD  236   2024-07-16   
443-848 5 Glen Burnie MD   238   2021-01-27   
443-877 0 North East MD   238   2021-01-28   
443-917 5 Columbia MD BLTQMD018MD  238   2024-09-11   
443-947 8 Perryville MD BLTQMD018MD  238   2024-02-15   
443-951 1 Annapolis MD BLTQMD018MD  238   2024-12-29   
443-957 7 Baltimore MD BLTQMD018MD  238   2024-05-25   
443-957 8 Baltimore MD BLTQMD018MD  238   2024-12-29   
443-963 8 Baltimore MD   238   2022-08-02   
443-969 6 Essex MD BLTQMD018MD  238   2024-02-15   
443-971 2 Taneytown MD   238   2026-01-04   
443-971 4 Taneytown MD BLTQMD018MD  238   2024-09-13   
443-971 5 Taneytown MD   238   2025-05-07   
443-981 4 Fallston MD BLTQMD018MD  238   2024-02-15   
443-981 5 Fallston MD BLTQMD018MD  238   2024-09-12   
443-981 6 Fallston MD   238   2026-01-04   
443-998 3 Parkville MD BLTQMD018MD  238   2024-02-15   
445-205 5 Doylestown PA PHLAPAFGXXX  228   2024-09-26   
445-222 0 Pennsburg PA PHLAPAFGXXX  228   2024-02-13   
445-300 A Philadelphia Zone 1 PA PHLAPAFGXXX  228      
445-300 0 Philadelphia Zone 1 PA   228   2019-05-19   
445-333 0 Quakertown PA   228   2026-01-19   
445-465 5 Philadelphia Zone 4 PA PHLAPAFGXXX  228   2024-10-07   
445-666 0 Green Lane PA PHLAPAFGXXX  228   2024-02-13   
445-666 1 Green Lane PA PHLAPAFGXXX  228   2024-09-09   

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Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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