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

LAKEGENEVA prefixes in area code 262

NANPA records 23 assigned NXX blocks to rate center LAKEGENEVA in area code 262, 3.6% of the 634 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. 11 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - IL (4), WISCONSIN BELL INC (3), T-MOBILE USA, INC. (3). The earliest assignment on record here is 2001-02-05 and the most recent 2026-04-02. 16 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

23 assigned blocks – 3.6% of 262
11 holders of record
16 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
262-203 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-05-23 yes yes
262-209 American Messaging AMERICAN MESSAGING SERVICES, LLC 2001-02-15 no yes
262-215 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
262-231 Spok SPOK, INC. – no yes
262-248 AT&T WISCONSIN BELL INC – no yes
262-249 AT&T WISCONSIN BELL INC – yes yes
262-273 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 2021-05-21 yes yes
262-294 T-Mobile T-MOBILE USA, INC. 2021-09-16 yes yes
262-322 Spok SPOK, INC. – no yes
262-325 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI – no yes
262-348 AT&T WISCONSIN BELL INC – yes yes
262-374 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-02-05 yes yes
262-426 Onvoy ONVOY, LLC - WI 2024-02-29 yes yes
262-475 T-Mobile T-MOBILE USA, INC. 2015-11-25 yes yes
262-570 TDS TDS METROCOM, LLC 2026-04-02 yes yes
262-581 Lumen LEVEL 3 COMMUNICATIONS, LLC - WI 2001-06-18 yes yes
262-621 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
262-729 UNITED STATES CELLULAR - WI – yes yes
262-745 T-Mobile T-MOBILE USA, INC. – yes yes
262-755 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2018-04-24 yes yes
262-812 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC WI – yes yes
262-903 UNITED STATES CELLULAR - WI – yes yes
262-949 UNITED STATES CELLULAR - WI – 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
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 4 17.4%
WISCONSIN BELL INC AT&T 3 13%
T-MOBILE USA, INC. T-Mobile 3 13%
UNITED STATES CELLULAR - WI – 3 13%
AMERICAN MESSAGING SERVICES, LLC American Messaging 2 8.7%
SPOK, INC. Spok 2 8.7%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI Verizon 2 8.7%
ONVOY, LLC - WI Onvoy 1 4.3%
TDS METROCOM, LLC TDS 1 4.3%
LEVEL 3 COMMUNICATIONS, LLC - WI Lumen 1 4.3%
TELEPORT COMMUNICATIONS AMERICA, LLC WI AT&T 1 4.3%

Frequently asked

Which prefixes belong to LAKEGENEVA in area code 262?

23 blocks: 203, 209, 215, 231, 248, 249, 273, 294, 322, 325, 348, 374 and 11 more, all listed in the table above.

Which carriers have numbers in LAKEGENEVA?

NEW CINGULAR WIRELESS PCS, LLC - IL (4 blocks), WISCONSIN BELL INC (3 blocks), T-MOBILE USA, INC. (3 blocks), UNITED STATES CELLULAR - WI (3 blocks), AMERICAN MESSAGING SERVICES, LLC (2 blocks), SPOK, INC. (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is LAKEGENEVA 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 262

All 634 prefixes in 262