NRNumberResearch Membership · Data 09/17/2026

← Area code 410

VERIZON MARYLAND, INC.

510 prefixes in 410 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by VERIZON MARYLAND, INC. in area code 410
NPA-NXXRate centerOCNAssignedPooled
410-514 SEVERN 9212 — Yes
410-515 FORK 9212 — —
410-516 BALTIMORE 9212 — Yes
410-517 REISTERSTN 9212 — Yes
410-518 SEVERNA PK 9212 — Yes
410-519 SEVERN 9212 — —
410-520 OCEAN CITY 9212 — Yes
410-521 RANDALLSTN 9212 — —
410-522 BALTIMORE 9212 — Yes
410-523 BALTIMORE 9212 — —
410-524 OCEAN CITY 9212 — —
410-525 BALTIMORE 9212 — Yes
410-526 REISTERSTN 9212 — —
410-527 COCKEYSVL 9212 — —
410-528 BALTIMORE 9212 — Yes
410-529 PARKVILLE 9212 — —
410-531 COLUMBIA 9212 — —
410-532 BALTIMORE 9212 — —
410-534 BALTIMORE 9212 — Yes
410-535 PRINCEFRCK 9212 — —
410-536 ARBUTUS 9212 — Yes
410-537 BALTIMORE 9212 — Yes
410-538 FORK 9212 — Yes
410-539 BALTIMORE 9212 — —
410-540 ELKRIDGE 9212 — —
410-541 SEVERNA PK 9212 — Yes
410-542 BALTIMORE 9212 — —
410-543 SALISBURY 9212 — —
410-544 SEVERNA PK 9212 — —
410-545 BALTIMORE 9212 — —
410-546 SALISBURY 9212 — —
410-547 BALTIMORE 9212 — —
410-548 SALISBURY 9212 — —
410-549 SYKESVILLE 9212 — —
410-550 BALTIMORE 9212 — —
410-551 SEVERN 9212 — —
410-552 SYKESVILLE 9212 — Yes
410-553 GLENBURNIE 9212 — Yes
410-554 BALTIMORE 9212 — —
410-556 CHURCHHILL 9212 — Yes
410-557 FORK 9212 — Yes
410-558 BALTIMORE 9212 — Yes
410-560 TOWSON 9212 — Yes
410-561 TOWSON 9212 — Yes
410-563 BALTIMORE 9212 — —
410-566 BALTIMORE 9212 — —
410-569 EDGEWOOD 9212 — —
410-571 ANNAPOLIS 9212 — Yes
410-572 SALISBURY 9212 — Yes
410-573 ANNAPOLIS 9212 — —
410-574 ESSEX 9212 — —
410-575 FORK 9212 — Yes
410-576 BALTIMORE 9212 — —
410-577 PIKESVILLE 9212 2005-05-10 Yes
410-578 BALTIMORE 9212 — —
410-579 ELKRIDGE 9212 — —
410-580 PIKESVILLE 9212 — —
410-581 PIKESVILLE 9212 — —
410-582 GLENBURNIE 9212 — Yes
410-583 TOWSON 9212 — Yes
410-584 COCKEYSVL 9212 — Yes
410-585 BALTIMORE 9212 — Yes
410-586 PRINCEFRCK 9212 — —
410-588 BEL AIR 9212 — Yes
410-590 GLENBURNIE 9212 — —
410-592 FORK 9212 — Yes
410-593 FORK 9212 — Yes
410-594 WOODLAWN 9212 — —
410-597 WOODLAWN 9212 — —
410-601 BALTIMORE 9212 — Yes
410-602 PIKESVILLE 9212 — —
410-604 STEVENSVL 9212 — Yes
410-605 BALTIMORE 9212 — —
410-606 WATERLO236 9212 — —
410-609 BRYNPKLNCM 9212 — Yes
410-612 EDGEWOOD 9212 — Yes
410-613 BALTIMORE 9212 — —
410-614 BALTIMORE 9212 — —
410-617 BALTIMORE 9212 — Yes
410-620 ELKTON 9212 — Yes
410-621 PRINCEANNE 9212 — Yes
410-623 MARION 9212 — Yes
410-624 BALTIMORE 9212 — Yes
410-625 BALTIMORE 9212 — —
410-626 ANNAPOLIS 9212 — Yes
410-628 COCKEYSVL 9212 — Yes
410-629 BERLIN 9212 — Yes
410-631 BALTIMORE 9212 — Yes
410-632 SNOW HILL 9212 — Yes
410-633 BALTIMORE 9212 — —
410-634 RIDGELY 9212 — Yes
410-635 NEWWINDSOR 9212 — Yes
410-636 BRYNPKLNCM 9212 — —
410-637 BALTIMORE 9212 — Yes
410-638 BEL AIR 9212 — —
410-639 ROCK HALL 9212 — Yes
410-641 BERLIN 9212 — —
410-642 PERRYVILLE 9212 — Yes
410-643 STEVENSVL 9212 — —
410-644 BALTIMORE 9212 — —

These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.