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

SPRING VLY prefixes in area code 329

NANPA records 4 assigned NXX blocks to rate center SPRING VLY in area code 329, 5.7% of the 70 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. 4 holders hold those blocks, the largest being ONVOY, LLC- NY (1), SHELCOMM (1), BARR TELL USA, INC. (1). The earliest assignment on record here is 2024-01-29 and the most recent 2026-07-21. 2 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 507, 715, 779, 815 – overlay codes cover the same geography, so a rate center is served by all of them.

4 assigned blocks – 5.7% of 329
4 holders of record
2 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
329-213 Onvoy ONVOY, LLC- NY 2024-01-29 yes yes
329-240 SHELCOMM 2025-09-09 no yes
329-370 BARR TELL USA, INC. 2026-07-21 no no
329-800 TERRA NOVA TELECOM INC. 2025-04-08 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
ONVOY, LLC- NY Onvoy 1 25%
SHELCOMM – 1 25%
BARR TELL USA, INC. – 1 25%
TERRA NOVA TELECOM INC. – 1 25%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to SPRING VLY in area code 329?

4 blocks: 213, 240, 370, 800. The table above gives the holder of each.

Which carriers have numbers in SPRING VLY?

ONVOY, LLC- NY (1 block), SHELCOMM (1 block), BARR TELL USA, INC. (1 block), TERRA NOVA TELECOM INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SPRING VLY 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 329

All 70 prefixes in 329