ALPHA EXCHANGE CODES OF BIRMINGHAM - 2 LEVEL
| CODE | NAME | REMARKS |
| 211 | ||
| 212 | ||
| 213 | ||
| 214 | code only | PSS access |
| 215 | ||
| 216 | ||
| 217 | ||
| 218 | ||
| 219 | ||
| 210 | ||
| 2(21) | Dudley 6-digit | Unconfirmed |
| 222 | Cannock CA2 | |
| 223 | Dudley 6-digit | Unconfirmed |
| 224 | Dudley 6-digit | Unconfirmed |
| 225 | CALthorpe | Became AFN 440 |
| 226 | ||
| 227 | CAStle Bromwich | Became AFN 747 |
| 228 | ||
| 229 | ||
| 220 | ACOcks Green | Became AFN 706 |
| 231 | ||
| 232 | BEArwod | Became AFN 249 |
| 233 | AFN 233 | CENtral second unit |
| 234 | AFN 234 | NatWest Bank DDI code |
| 235 | AFN 235 | Birmingham City Council DDI code |
| 236 | CENtral | Became AFN 236 |
| 237 | Berkswell BE7 | |
| 238 | ||
| 239 | AFN 239 | CENtral fourth unit (unconfirmed) |
| 230 | AFN 230 | CENtral third unit (unconfirmed), includes some DDI numbers. BT service numbers are now on 230. |
| 241 | ||
| 242 | ||
| 243 | ||
| 244 | ||
| 245 | ||
| 246 | CINema | Central tandem and recorded information services. The name CINema was used in dummy numbers shown in dialling instructions. |
| 247 | BIRchfield | Became AFN 356 |
| 248 | ||
| 249 | ||
| 240 |
| 2(51) | Kidderminster 6-digit numbers | Unconfirmed |
| 252 | BLAckheath | Became AFN 559 |
| 253 | Coleshill CL3 | |
| 254 | ||
| 25(5) | Aldridge AL | |
| 256 | ||
| 25(7) | Bloxwich BL | |
| 258 | ||
| 259 | Albrighton AL9 | |
| 250 | ||
| 261 | code only | BRMB local radio |
| 262 | AFN 262 | Replacement AFN code for GPO, no longer in use. Located in Central area. |
| 263 | ||
| 26(4) | Bilston BN | |
| 265 | ||
| 266 | ||
| 26(7) | Bromsgrove 5-digit numbers | |
| 268 | ||
| 269 | ||
| 260 |
| 271 | ||
| 272 | Astwood Bank AS2 | |
| 273 | Bromsgrove BR3 | |
| 274 | ASHfield | Became AFN 351 |
| 275 | ASK | Earlier code for CINema 246 |
| 27(6) | Cradley Heath CR | |
| 27(7) | Brierley Hill BR | |
| 278 | ASTon Cross | Became AFN 359 |
| 279 | Brownhills BR9 | |
| 270 | BROadwell | Became AFN 552 |
| 281 | ||
| 282 | ||
| 283 | ||
| 284 | ||
| 285 | ||
| 286 | ||
| 287 | ||
| 288 | ||
| 289 | ||
| 280 |
| 291 | ||
| 292 | ||
| 293 | ||
| 294 | ||
| 295 | ||
| 296 | ||
| 297 | ||
| 298 | ||
| 299 | ||
| 290 | ||
| 201 | ||
| 202 | ||
| 203 | ||
| 204 | ||
| 205 | COLmore | hypothetical ( = CENtral) |
| 206 | Code only | Radio West Midlands local radio |
| 207 | ||
| 208 | ||
| 209 | Codsall CO9 | |
| 200 | AFN 200 |
For a while callers could hear the output of local radio stations by dialling the codes indicated.