SUTTONSBAY prefixes in area code 231
NANPA records 3 assigned NXX blocks to rate center SUTTONSBAY in area code 231, 0.5% of the 572 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. 3 holders hold those blocks, the largest being INTERACTIVE SERVICES NETWORK, INC. (1), BRIGHTSPEED OF MICHIGAN, LLC (1), NEW CINGULAR WIRELESS PCS, LLC - IL (1). The earliest assignment on record here is 2002-08-30 and the most recent 2004-03-25. 1 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 231-209 | INTERACTIVE SERVICES NETWORK, INC. | 2004-03-25 | no | yes |
| 231-271 | Brightspeed BRIGHTSPEED OF MICHIGAN, LLC | – | no | yes |
| 231-866 | AT&T NEW CINGULAR WIRELESS PCS, LLC - IL | 2002-08-30 | 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
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| INTERACTIVE SERVICES NETWORK, INC. | – | 1 | 33.3% |
| BRIGHTSPEED OF MICHIGAN, LLC | Brightspeed | 1 | 33.3% |
| NEW CINGULAR WIRELESS PCS, LLC - IL | AT&T | 1 | 33.3% |
Frequently asked
Which prefixes belong to SUTTONSBAY in area code 231?
3 blocks: 209, 271, 866. The table above gives the holder of each.
Which carriers have numbers in SUTTONSBAY?
INTERACTIVE SERVICES NETWORK, INC. (1 block), BRIGHTSPEED OF MICHIGAN, LLC (1 block), NEW CINGULAR WIRELESS PCS, LLC - IL (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is SUTTONSBAY 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.