NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

HALLS LAKE prefixes in area code 425

NANPA records 53 assigned NXX blocks to rate center HALLS LAKE in area code 425, 8.4% of the 628 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 15 holders hold those blocks, the largest being ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (18), ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM (5), LEVEL 3 COMMUNICATIONS, LLC - WA (5). The earliest assignment on record here is 2001-01-24 and the most recent 2025-12-19. 34 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

53 assigned blocks – 8.4% of 425
15 holders of record
34 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
425-218 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA – no yes
425-245 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
425-248 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2001-01-29 yes yes
425-275 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2001-01-24 yes yes
425-329 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2001-03-20 yes yes
425-361 Lumen LEVEL 3 COMMUNICATIONS, LLC - WA 2001-10-22 yes yes
425-409 Lumen LEVEL 3 COMMUNICATIONS, LLC - WA – yes yes
425-412 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA – yes yes
425-431 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2005-05-20 yes yes
425-475 COMMIO, LLC 2022-06-07 yes yes
425-478 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA – no yes
425-480 AT&T NEW CINGULAR WIRELESS PCS, LLC 2019-01-09 yes yes
425-510 Comcast COMCAST IP PHONE, LLC 2020-09-02 yes yes
425-534 T-Mobile T-MOBILE USA, INC. 2021-04-24 yes yes
425-550 AT&T NEW CINGULAR WIRELESS PCS, LLC 2023-10-06 yes yes
425-561 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 2024-03-11 yes yes
425-563 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM – yes yes
425-567 AT&T NEW CINGULAR WIRELESS PCS, LLC 2025-04-30 yes yes
425-570 T-Mobile T-MOBILE USA, INC. 2024-08-30 yes yes
425-579 AT&T NEW CINGULAR WIRELESS PCS, LLC 2025-12-19 yes yes
425-582 Comcast COMCAST IP PHONE, LLC – yes yes
425-599 Lumen LEVEL 3 COMMUNICATIONS, LLC - WA 2015-11-16 yes yes
425-608 Lumen LEVEL 3 COMMUNICATIONS, LLC - WA – yes yes
425-616 Bandwidth BANDWIDTH.COM CLEC, LLC - WA 2016-06-29 yes yes
425-640 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-648 Onvoy ONVOY, LLC - WA – yes yes
425-670 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-672 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-673 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-678 Lumen LEVEL 3 TELECOM OF WASHINGTON, LLC - WA – yes yes
425-697 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – yes yes
425-712 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-725 Onvoy ONVOY, LLC - WA 2022-11-10 yes yes
425-741 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-742 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-743 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-744 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-745 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-758 FRACTEL, LLC 2021-08-19 yes yes
425-771 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-772 T-Mobile T-MOBILE USA, INC. – yes yes
425-773 T-Mobile T-MOBILE USA, INC. – no yes
425-774 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-775 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-776 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-778 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-787 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – no yes
425-835 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - WA – yes yes
425-918 Ziply Fiber ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER – yes yes
425-921 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - WA – yes yes
425-954 Lumen LEVEL 3 COMMUNICATIONS, LLC - WA – yes yes
425-967 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2001-05-30 yes yes
425-977 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM – yes yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER Ziply Fiber 18 34%
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM Allstream 5 9.4%
LEVEL 3 COMMUNICATIONS, LLC - WA Lumen 5 9.4%
NEW CINGULAR WIRELESS PCS, LLC AT&T 4 7.5%
T-MOBILE USA, INC. T-Mobile 4 7.5%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA Verizon 3 5.7%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 3 5.7%
COMCAST IP PHONE, LLC Comcast 2 3.8%
ONVOY, LLC - WA Onvoy 2 3.8%
TELEPORT COMMUNICATIONS AMERICA, LLC - WA AT&T 2 3.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA Verizon 1 1.9%
COMMIO, LLC – 1 1.9%
BANDWIDTH.COM CLEC, LLC - WA Bandwidth 1 1.9%
LEVEL 3 TELECOM OF WASHINGTON, LLC - WA Lumen 1 1.9%
FRACTEL, LLC – 1 1.9%

Frequently asked

Which prefixes belong to HALLS LAKE in area code 425?

53 blocks: 218, 245, 248, 275, 329, 361, 409, 412, 431, 475, 478, 480 and 41 more, all listed in the table above.

Which carriers have numbers in HALLS LAKE?

ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (18 blocks), ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM (5 blocks), LEVEL 3 COMMUNICATIONS, LLC - WA (5 blocks), NEW CINGULAR WIRELESS PCS, LLC (4 blocks), T-MOBILE USA, INC. (4 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is HALLS LAKE a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 425

All 628 prefixes in 425