Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Catonsville, MD [Prefix detail]

LATA: 238 BALTIMORE MD

LIR:

V: 05528 H: 01589

ILEC: 9212 VERIZON MARYLAND, INC.

Includes all or part of:

NPA 410:

206 227 245 292 294 302 370 402 428 440 446 455 491 530 599 608 615 718 719 733 744 747 788 802 807 818 852 868 869 917 926 948 971 978 979

NPA 443:

251 315 341 474 498 514 520 612 631 636 668 670 697 710 765 830 840 851 860 887 980 996

NPA 667:

345 369 419 432 433 438 445 452 482 517 626 802

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Arbutus, MD     
Armiger-Gibson Island, MD     
Baltimore, MD     
Brooklyn Park-Linthicum, MD     
Chase, MD     
Cockeysville, MD     
Columbia, MD     
Dundalk, MD     
Elkridge, MD     
Ellicott City, MD     
Essex, MD     
Fork, MD     
Glen Burnie, MD     
Glenwood, MD     
Laurel, MD     
Laurel (Baltimore LATA), MD     
Parkville, MD     
Pikesville, MD     
Randallstown, MD     
Reisterstown, MD     
Severn, MD     
Severna Park, MD     
Sparrows Point, MD     
Sykesville, MD     
Towson, MD     
Waterloo, MD     
Waterloo (Washington DC LATA), MD     
Woodlawn, MD     

*If OCN is blank, this indicates the default local calling area for all carriers. If OCN is not blank, then local calling is available for that OCN only.

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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