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.

Washington Zone 13, MD [Prefix detail]

LATA: 236 WASHINGTON DC

LIR:

V: 05594 H: 01578

ILEC: 9212 VERIZON MARYLAND, INC.

Includes all or part of:

NPA 240:

228 241 297 373 387 391 402 473 542 553 592 616 624 684 757 790 845 965

NPA 301:

206 207 220 286 289 303 308 313 344 345 369 389 397 419 425 426 441 446 474 477 479 486 488 489 506 507 510 513 552 558 566 595 614 615 623 647 688 701 716 796 823 837 886 901 902 923 931 935 937 939 953 982 993

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Ashton, MD     
Ashton (Baltimore LATA), MD     
Columbia, MD     
Crofton, MD     
Laurel, MD     
Laurel (Baltimore LATA), MD     
Washington Zone 1, DC     
Washington Zone 10, MD     
Washington Zone 11, MD     
Washington Zone 12, MD     
Washington Zone 13 (Baltimore LATA), MD     
Washington Zone 14, MD     
Washington Zone 14 (Baltimore LATA), MD     
Washington Zone 15, MD     
Washington Zone 15 (Baltimore LATA), MD     
Washington Zone 16, MD     
Washington Zone 17, VA     
Washington Zone 19, VA     
Washington Zone 2, MD     
Washington Zone 3, MD     
Washington Zone 4, MD     
Washington Zone 4 (Baltimore LATA), MD     
Washington Zone 5, MD     
Washington Zone 6, MD     
Washington Zone 8, VA     
Waterloo (Washington DC LATA), 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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